Pith Number

pith:G2IQE3O2

pith:2013:G2IQE3O23PPSKTVAJS6OVVJDEJ

not attested not anchored not stored refs pending

Computing Datalog Rewritings beyond Horn Ontologies

Bernardo Cuenca Grau, Boris Motik, Giorgos Stoilos, Ian Horrocks

arxiv:1304.1402 v2 · 2013-04-04 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2IQE3O23PPSKTVAJS6OVVJDEJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:28:45.161629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3691026ddadbdf254ea04cbcead523227a50871e984ed9c0014e03cd37340638

Aliases

arxiv: 1304.1402 · arxiv_version: 1304.1402v2 · doi: 10.48550/arxiv.1304.1402 · pith_short_12: G2IQE3O23PPS · pith_short_16: G2IQE3O23PPSKTVA · pith_short_8: G2IQE3O2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/G2IQE3O23PPSKTVAJS6OVVJDEJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3691026ddadbdf254ea04cbcead523227a50871e984ed9c0014e03cd37340638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16e7a2a4f6189815c0be06b0bdeafd9f8e24c07777a52a76498c0e33386503af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-04-04T15:31:45Z",
    "title_canon_sha256": "3ba6d0e1cf5adb1e735fd301091b275d54e6f2ab44bd3789f13ded582523b296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1402",
    "kind": "arxiv",
    "version": 2
  }
}